/* Popup de paiement */
.co-back { position: fixed; inset: 0; z-index: 50; background: rgba(22,20,15,.55); display: flex; align-items: flex-start; justify-content: center; overflow-y: auto; padding: 24px 12px; }
.co { position: relative; width: 100%; max-width: 900px; background: var(--blanc); border-radius: 18px; padding: 28px 28px 24px; animation: in .2s ease-out; }
.co-x { position: absolute; top: 16px; left: 16px; width: 36px; height: 36px; border-radius: 50%; border: 0; background: #EEEBE5; color: var(--encre); font-size: 24px; line-height: 1; cursor: pointer; }
.co-title { text-align: center; font-size: 30px; margin: 4px 0 24px; letter-spacing: -0.03em; }
.co-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.co-sum h3 { font-size: 18px; margin: 0 0 28px; }
.co-line { display: flex; justify-content: space-between; gap: 12px; font-size: 15px; }
.co-line b, .co-total b { font-weight: 600; white-space: nowrap; }
.co-vat { text-align: right; font-size: 13px; color: var(--gris); margin: 4px 0 0; }
.co-promo { font-size: 13px; color: var(--or-texte); background: var(--or-pale); border-radius: 8px; padding: 6px 10px; margin: 12px 0 0; display: flex; justify-content: space-between; }
.co-promo s { color: #9A7E7A; text-decoration-color: #A33A2A; }
.co-total { display: flex; justify-content: space-between; font-size: 20px; font-weight: 600; border-top: 1px solid var(--trait); margin-top: 16px; padding-top: 18px; }
.co-after { font-size: 12px; color: var(--gris); margin: 10px 0 0; line-height: 1.5; }
#co-express { min-height: 52px; }
.co-cards { display: flex; justify-content: center; gap: 8px; margin: 14px 0 18px; }
.co-cards span { height: 30px; min-width: 46px; border-radius: 5px; display: grid; place-items: center; font: 800 12px/1 var(--font); padding: 0 6px; }
.co-cards .cb { background: linear-gradient(135deg,#1A9C6A,#155FA0); color: #fff; }
.co-cards .visa { border: 1px solid var(--trait); color: #1A1F71; font-style: italic; font-size: 14px; }
.co-cards .amex { background: #2E77BC; color: #fff; font-size: 11px; }
.co-cards .mc, .co-trust .mc2 { display: flex; align-items: center; border: 1px solid var(--trait); }
.co-cards .mc i, .co-trust .mc2 i { width: 16px; height: 16px; border-radius: 50%; background: #EB001B; display: block; }
.co-cards .mc i + i, .co-trust .mc2 i + i { background: #F79E1B; margin-left: -6px; opacity: .9; }
.co-lbl { display: block; font-size: 14px; color: var(--gris); margin: 0 0 6px; }
.co-field { border: 1px solid var(--trait); border-radius: var(--radius); padding: 15px 14px; margin-bottom: 14px; background: var(--blanc); }
.co-field.StripeElement--focus { border-color: var(--or); box-shadow: 0 0 0 3px var(--or-pale); }
.co-field.StripeElement--invalid { border-color: #A33A2A; }
.co-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.co-btn { width: 100%; border: 0; border-radius: 999px; background: var(--or-profond); color: #fff; font: 600 16px/1 var(--font); letter-spacing: .04em; text-transform: uppercase; padding: 18px; display: flex; align-items: center; justify-content: center; gap: 10px; cursor: pointer; margin-top: 4px; }
.co-btn[disabled] { opacity: .6; cursor: default; }
.co-err { color: #A33A2A; font-size: 13px; text-align: center; margin: 8px 0 0; min-height: 1em; }
.co-trust { display: flex; justify-content: center; gap: 0; margin-top: 12px; }
.co-trust span { display: flex; flex-direction: column; align-items: center; gap: 3px; font-size: 10px; color: var(--gris); padding: 0 12px; border-left: 1px solid var(--trait); }
.co-trust span:first-child { border-left: 0; }
.co-trust b { font-size: 13px; color: #2E77BC; }
.co-trust b.v { color: #1A1F71; font-style: italic; }
.co-trust b.pci { color: #10816B; }
.co-trust .mc2 { border: 0; }
@media (max-width: 720px) {
  .co-back { padding: 0; align-items: stretch; }
  .co { border-radius: 0; min-height: 100%; padding: 64px 18px 24px; }
  .co-title { font-size: 26px; margin-bottom: 18px; }
  .co-grid { grid-template-columns: 1fr; gap: 24px; }
  .co-sum h3 { margin-bottom: 16px; }
  .co-btn { font-size: 15px; letter-spacing: .02em; padding: 17px 14px; }
}
/* Popup centré au milieu de l'écran (scroll si plus haut que l'écran) */
.co-back { align-items: center; padding: 16px 12px; }
.co { margin: auto; }
@media (max-width: 720px) {
  .co-back { padding: 12px; align-items: center; }
  .co { border-radius: 16px; min-height: 0; padding: 56px 16px 20px; }
}